U.S. Department of Agriculture21. Biomass and nutritional qualities of six regenerating hardwood species in the Allegheny hardwood forest type
- Author(s):
- Glover, Laurel M.; Volponi, Sabrina N.; Royo, Alejandro A.; Johnstone-Yellin, Tamara L.
22. Percent tree and impervious cover for 2020 and projected in 2070 for three RPA scenarios (average, maximum and minimum) for the 2020 RPA Assessment
- Author(s):
- Greenfield, Eric J.; Nowak, David J.
23. Greenhouse gas emissions and removals from forest land, woodlands, and urban trees in the United States, 1990-2021: Estimates and quantitative uncertainty for individual states, regional ownership groups, and National Forest System regions
- Author(s):
- Walters, Brian F.; Domke, Grant M.; Greenfield, Eric J.; Smith, James E.; Ogle, Stephen M.
24. Philadelphia land cover change data, 1970-2010 (2nd Edition)
- Author(s):
- Roman, Lara A.; Catton, Indigo J.; Locke, Dexter H.; Greenfield, Eric J.; Pearsall, Hamil; Eisenman, Theodore S.; Henning, Jason G.; Healy, Marc
25. Horizon scanning data for the future of outdoor recreation on public lands
- Author(s):
- Westphal, Lynne M.; Sachdeva, Sonya S.; Fisher, Cherie L.
26. Calcium oxalate concentration, soluble elements, free polyamines, and amino acid data extracted seasonally from the foliage of conifer and hardwood trees in New Hampshire
- Author(s):
- Minocha, Rakesh; Long, Stephanie
27. University of Pennsylvania campus tree inventories, 2003 and 2014
- Author(s):
- Roman, Lara A.; Fristensky, Jason P.; Lundgren, Robert E.; Cerwinka, Chloe E.; Lubar, Jason E.
28. Greenhouse gas emissions and removals from forest land, woodlands, and urban trees in the United States, 1990-2020: Estimates and quantitative uncertainty for individual states, regional ownership groups, and National Forest System regions
- Author(s):
- Walters, Brian F.; Domke, Grant M.; Greenfield, Eric J.; Smith, James E.; Nowak, David J.; Ogle, Stephen M.
29. Data on the effects of environmental pollution on carbon and nitrogen metabolism of one-, two-, and three-year-old needles and sapwood plugs collected in 2004 from Norway spruce from six forested sites within the Czech Republic
- Author(s):
- Minocha, Rakesh; Long, Stephanie
30. Extraction and estimation of the quantity of calcium oxalate crystals in the foliage of conifer and hardwood trees
- Author(s):
- Minocha, Rakesh; Chamberlain, Bradley; Long, Stephanie; Turlapati, Swathi A.; Quigley, Gloria